GJ.42, 30c. Alvear, regummed, low start (Image)

GJ.43, 60c. Posadas, unused, without gum, VF quality (Image)

GJ.44, 90c. Saavedra, regummed, VF quality, low start (Image)

GJ.45, 1c. on 5c. provisional, VF quality (Image)

GJ.50, 16c. Belgrano, rouletted, regummed, VF quality, low start (Image)

GJ.54A, 8c. Rivadavia, type II, with rectangular datestamp of railway PO of F.C. ANDINO, VF (Image)

GJ.56, 25c. Alvear, VF quality (Image)

GJ.60f, ½c. on 5c. provisional, large P, without perforation in the middle, with inverted overprint and "PROVISORIO" over the perforation, VF quality (Image)

GJ.93, 50c. Mitre, unused, without gum, with a tiny thin on back (Image)

GJ.110, 10c. Avellaneda, 2 used blocks of 4, with datestamps of LORETO (rectangular, rare!!) and Rosario (circular), VF quality! (Image)

GJ.118AMU, 20P Brown, block of 4 with MUESTRA ovpt, with SHIFTED PERFORATION variety, VF quality (Image)

GJ.150O, 2P. San Martín, small sun wmk, perf 11½, block of 4 with punch cancel, VF quality (Image)

GJ.160, 24c. Belgrano, small sun wmk, perf 12, used, minor faults, excellente appearance (Image)

GJ.189O, 5P. San Martín, large sun wmk, perf 11½, block of 4 with punch cancel, VF quality (Image)

GJ.193, 3c. Rivadavia, large sun wmk, perf 12¼, unused, without gum, minor defects, rare, low start (Image)

GJ.195, 10c. Belgrano, large sun wmk, perf 12¼, unused, without gum, VF (Image)

GJ.236, 5P. Seated Liberty, unused, without gum, VF quality (Image)

GJ.236, Seated Liberty 5P., fine quality (Image)

GJ.242 + 244 + 246/247, Seated Liberty 3c, 5c, 10c and 12c. (light blue), perf 12¼, used blocks of 4, VF quality and very rare, with several very scarce cancels! (Image)

GJ.251, Seated Liberty 20c., perf 12¼, used, VF quality (Image)

GJ.305, 5c. Centenary of the 1810 Revolution, block of 4 with "INUTILIZADO" perforation, VF quality, rare! (Image)

GJ.317, 5c. Plowman, with "INUTILIZADO" perforation, VF quality (Image)

GJ.350, 12c. Plowman, German paper with vertical honeycomb wmk, perf 13¼, MNH, VF (Image)

GJ.359, 1P. Plowman, MNH, VF quality (Image)

GJ.359O + 360O + 361O + 362O, 1P, 5P, 10P and 20P. Plowman, with "INUTILIZADO" perforation, VF quality (Image)